Do I Need a Differential Rebuild?

Close-Up of Differential

When it comes to routine services for your vehicle, you won’t find a differential rebuild listed among them. Differential rebuilds aren’t needed often. Assuming regular maintenance is completed, a truck differential won’t typically need to be rebuilt unless an accident occurs, causing damage to it. In any case, if you’re experiencing a problem with your differential, it’s important to get it corrected as soon as possible to ensure you’re safe as you commute through Northern Chicago.

What is a Differential & What Does It Do?

The engine generates power, which is transferred from the driveshaft to the differential housing. The differential then delivers that power to your truck’s wheels. This allows certain wheels on your truck to receive additional engine torque when they need it most. Whether you drive a FWD, RWD, or AWD vehicle, the differential is an absolute necessity; your vehicle wouldn’t be able to move without it. The location of the differential varies, depending on the vehicle’s drivetrain:

  • Rear-Wheel Drive: Located on the rear axle.
  • Front-Wheel Drive: Located on the transaxle.
  • All-Wheel Drive: Located on both the front and rear axles.

What Are the Signs a Differential Rebuild is Needed?

If your truck differential needs to be rebuilt, you’ll notice the following red flags, which you shouldn’t brush off:

  • Grinding, clunking, or whistling noises
  • Oil leaks from the differential
  • Weak performance
  • Vibrations
  • Grinding gears

Again, your vehicle can’t operate properly without a fully functional differential. Ignoring the problems listed above can lead to a differential that’s so broken, the wheels on your vehicle can’t turn at all. If you notice any of the above signs, schedule a service appointment near Milwaukee without delay.

2019 Ford Super Duty Towing at Construction Site

How to Rebuild a Rear Differential

It’s best to avoid the need for a rear differential rebuild in the first place. Taking care of your truck’s differential can spare you the costs and hassles associated with a complete rebuild. Here are a few common routine repairs for differentials:

  • Rear differential pinion seal
  • Rear differential gasket replacement
  • Rear differential bearing replacement
  • Rear differential gears replacement
  • Differential side seals replacement

Naturally, a complete rear differential replacement is much more in-depth; it involves replacing the housing, gears, bearings, and seals. Even for a certified technician, this process can take anywhere from three to five hours. Of course, it would take someone with less experience much, much longer.

Keep Your Truck Differential in Good Shape with Lynch Truck Center

Lynch Truck Center makes staying up-to-date with routine maintenance easy and affordable. We’re always offering parts and service specials, so Racine drivers can get what they need for a competitive rate. If the need arises for a differential rebuild, our certified service team specializes in heavy-duty commercial vehicles, and can get your Ram 5500 or Chevy Silverado 6500HD back on the roads.


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Lynch Truck Center

29000 Sharon Lane Waterford, WI

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Phone: 262.332.6550

29000 Sharon Lane Waterford, WI

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Phone: 262.332.6551

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Lynch Truck Center
Lynch Truck Center
29000 Sharon Lane
Waterford, WI, 53185 United States
(262) 514-4000
https://di-uploads-pod13.dealerinspire.com/lynchtruckcenter/uploads/2018/02/open-graph.jpg
Lynch Truck Center , .